To provide a controller of a vehicle cooling circuit which can correspond to various control modes of an electric vehicle, and optimize flow rate of coolant.SOLUTION: A controller of a vehicle cooling circuit is given for a plurality of high voltage components mounted on the vehicle. The cooling circuit can cool the high voltage components by circulating coolant exchanging heat with a heat exchanger, and has a plurality of circulation routes selected according to a control mode of the vehicle. The coolant of the cooling circuit is circulated by an electric pump controlled according to a control map corresponding to the circulation route. The control map is created based on Hardy Cross method.SELECTED DRAWING: Figure 1

    【課題】電気自動車の様々な制御モードに対応しつつ、冷媒の流量を最適化できる車両用冷却回路の制御装置を提供する。【解決手段】本願は車両に搭載される複数の高電圧コンポーネントの車両用冷却回路の制御装置に関する。冷却回路は、熱交換器と熱交換する冷媒が循環することで複数の高電圧コンポーネントを冷却可能であり、車両の制御モードに応じて選択可能な複数の循環ルートを有する。冷却回路の冷媒は、循環ルートに対応する制御マップに応じて制御される電動ポンプによって循環される。制御マップはハーディクロス法を用いて作成されている。【選択図】図1


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    Title :

    CONTROLLER OF VEHICLE COOLING CIRCUIT


    Additional title:

    車両用冷却回路の制御装置


    Contributors:

    Publication date :

    2019-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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